package net.mar;
import java.io.*;
import java.sql.*;
import java.util.*;
import java.util.Date;
import org.apache.log4j.Logger;

public class UCDManager {
    static private UCDManager instance;       // The single instance
    static private int clients;

    private Vector drivers = new Vector();
    private PrintWriter log;
    private Hashtable ucds = new Hashtable();
    private static Logger logger=Logger.getLogger("wsa.simple");


    static synchronized public UCDManager getInstance() {
        if (instance == null) {
            instance = new UCDManager();
        }
        clients++;
        logger.info("UCD once "+clients);
        return instance;
    }

    /**
     * A private constructor since this is a Singleton
     */
    private UCDManager() {
        init();
    }

    private void init() {


logger.info("UCD once "+clients);

		ucds.put("ra","Right Ascension");
		ucds.put("dec","declination");
ucds.put("dec","declination1");
ucds.put("dec","declination2");

	}

	public String getUCD(String colName) {
		return ucds.get(colName).toString();
	}


public synchronized void release() {
}









}